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#include "global.h"
#include "heap.h"
#include "filesystem.h"
#include "unk_02021590.h"
#include "unk_0201B8B8.h"
#include "string_util.h"
static const u8 sGlyphShapes[][2] = {
{ 0, 1 },
{ 2, 3 },
};
static void (*const sAllocators[])(struct FontData *, u32) = {
InitFontResources_FromPreloaded,
InitFontResources_LazyFromNarc,
};
static void (*const sDestructors[])(struct FontData *) = {
FreeLoadedFontResources_FromPreloaded,
FreeLoadedFontResources_LazyFromNarc,
};
THUMB_FUNC struct FontData *FontData_new(NarcId narcId, s32 fileId, u32 unk2, BOOL unk3, u32 heap_id)
{
struct FontData * ret = (struct FontData *)AllocFromHeap(heap_id, sizeof(struct FontData));
if (ret != NULL)
{
FontData_Init(ret, narcId, fileId, unk3, heap_id);
InitFontResources(ret, unk2, heap_id);
}
return ret;
}
THUMB_FUNC void FontData_delete(struct FontData * ptr)
{
FreeLoadedFontResources(ptr);
FontData_FreeWidthsAndNarc(ptr);
FreeToHeap(ptr);
}
THUMB_FUNC void FontData_ModeSwitch(struct FontData * ptr, u32 a1, u32 heap_id)
{
if (ptr->glyphAccessMode != a1)
{
FreeLoadedFontResources(ptr);
InitFontResources(ptr, a1, heap_id);
}
}
THUMB_FUNC void FontData_Init(struct FontData *ptr, NarcId narcId, s32 fileId, BOOL unk, u32 heap_id)
{
ptr->narc = NARC_ctor(narcId, heap_id);
if (ptr->narc != NULL)
{
NARC_ReadFromMember(ptr->narc, (u32)fileId, 0, 16, &ptr->gfxHeader);
ptr->isFixedWidthFont = unk;
if (unk)
{
ptr->glyphWidths = NULL;
ptr->glyphWidthFunc = GetGlyphWidth_FixedWidth;
}
else
{
GF_ASSERT(ptr->gfxHeader.widthDataStart != 0);
ptr->glyphWidths = AllocFromHeap(heap_id, ptr->gfxHeader.numGlyphs);
ptr->glyphWidthFunc = GetGlyphWidth_VariableWidth;
NARC_ReadFromMember(ptr->narc, (u32)fileId, ptr->gfxHeader.widthDataStart, ptr->gfxHeader.numGlyphs, ptr->glyphWidths);
}
GF_ASSERT(ptr->gfxHeader.glyphWidth <= 2 && ptr->gfxHeader.glyphHeight <= 2);
ptr->glyphShape = sGlyphShapes[ptr->gfxHeader.glyphWidth - 1][ptr->gfxHeader.glyphHeight - 1];
ptr->glyphSize = (u32)(16 * ptr->gfxHeader.glyphWidth * ptr->gfxHeader.glyphHeight);
ptr->fileId = (u32)fileId;
}
}
THUMB_FUNC void FontData_FreeWidthsAndNarc(struct FontData * ptr)
{
if (ptr->glyphWidths != NULL)
FreeToHeap(ptr->glyphWidths);
if (ptr->narc != NULL)
NARC_dtor(ptr->narc);
}
THUMB_FUNC void InitFontResources(struct FontData * ptr, u32 a1, u32 heap_id)
{
ptr->glyphAccessMode = a1;
sAllocators[a1](ptr, heap_id);
}
THUMB_FUNC void InitFontResources_FromPreloaded(struct FontData * ptr, u32 heap_id)
{
u32 r4 = ptr->glyphSize * ptr->gfxHeader.numGlyphs;
ptr->narcReadBuf = AllocFromHeap(heap_id, r4);
ptr->uncompGlyphFunc = DecompressGlyphTiles_FromPreloaded;
NARC_ReadFromMember(ptr->narc, ptr->fileId, ptr->gfxHeader.headerSize, r4, ptr->narcReadBuf);
}
THUMB_FUNC void InitFontResources_LazyFromNarc(struct FontData * ptr, u32 heap_id)
{
#pragma unused(heap_id)
ptr->uncompGlyphFunc = DecompressGlyphTiles_LazyFromNarc;
}
THUMB_FUNC void FreeLoadedFontResources(struct FontData * ptr)
{
sDestructors[ptr->glyphAccessMode](ptr);
}
THUMB_FUNC void FreeLoadedFontResources_FromPreloaded(struct FontData * ptr)
{
FreeToHeap(ptr->narcReadBuf);
ptr->narcReadBuf = NULL;
}
THUMB_FUNC void FreeLoadedFontResources_LazyFromNarc(struct FontData * ptr)
{
#pragma unused(ptr)
}
THUMB_FUNC void TryLoadGlyph(struct FontData * ptr, u32 param1, struct UnkStruct_02002C14_sub * ptr2)
{
if (param1 <= ptr->gfxHeader.numGlyphs)
ptr->uncompGlyphFunc(ptr, (u16)(param1 - 1), ptr2);
else
{
ptr2->width = 0;
ptr2->height = 0;
}
}
THUMB_FUNC void DecompressGlyphTiles_FromPreloaded(struct FontData * ptr, u16 param1, struct UnkStruct_02002C14_sub * param2)
{
u8 *r4 = &((u8 *)ptr->narcReadBuf)[param1 * ptr->glyphSize];
switch (ptr->glyphShape)
{
case 0:
DecompressGlyphTile((void *)(r4), (void *)param2->buf);
break;
case 1:
DecompressGlyphTile((void *)(r4), (void *)param2->buf);
DecompressGlyphTile((void *)(r4 + 0x10), (void *)(param2->buf + 0x40));
break;
case 2:
DecompressGlyphTile((void *)(r4), (void *)param2->buf);
DecompressGlyphTile((void *)(r4 + 0x10), (void *)(param2->buf + 0x20));
break;
case 3:
DecompressGlyphTile((void *)(r4), (void *)param2->buf);
DecompressGlyphTile((void *)(r4 + 0x10), (void *)(param2->buf + 0x20));
DecompressGlyphTile((void *)(r4 + 0x20), (void *)(param2->buf + 0x40));
DecompressGlyphTile((void *)(r4 + 0x30), (void *)(param2->buf + 0x60));
break;
}
param2->width = (u8)ptr->glyphWidthFunc(ptr, param1);
param2->height = ptr->gfxHeader.fixedHeight;
}
THUMB_FUNC void DecompressGlyphTiles_LazyFromNarc(struct FontData * ptr, u16 param1, struct UnkStruct_02002C14_sub * param2)
{
NARC_ReadFromMember(ptr->narc, ptr->fileId, ptr->gfxHeader.headerSize + param1 * ptr->glyphSize, ptr->glyphSize, ptr->glyphReadBuf);
switch (ptr->glyphShape)
{
case 0:
DecompressGlyphTile((void *)(ptr->glyphReadBuf), (void *)param2->buf);
break;
case 1:
DecompressGlyphTile((void *)(ptr->glyphReadBuf), (void *)param2->buf);
DecompressGlyphTile((void *)(ptr->glyphReadBuf + 0x10), (void *)(param2->buf + 0x40));
break;
case 2:
DecompressGlyphTile((void *)(ptr->glyphReadBuf), (void *)param2->buf);
DecompressGlyphTile((void *)(ptr->glyphReadBuf + 0x10), (void *)(param2->buf + 0x20));
break;
case 3:
DecompressGlyphTile((void *)(ptr->glyphReadBuf), (void *)param2->buf);
DecompressGlyphTile((void *)(ptr->glyphReadBuf + 0x10), (void *)(param2->buf + 0x20));
DecompressGlyphTile((void *)(ptr->glyphReadBuf + 0x20), (void *)(param2->buf + 0x40));
DecompressGlyphTile((void *)(ptr->glyphReadBuf + 0x30), (void *)(param2->buf + 0x60));
break;
}
param2->width = (u8)ptr->glyphWidthFunc(ptr, param1);
param2->height = ptr->gfxHeader.fixedHeight;
}
THUMB_FUNC u32 GetStringWidth(struct FontData * ptr, const u16 * str, u32 letterSpacing)
{
u32 width = 0;
while (*str != EOS)
{
if (*str == 0xFFFE)
{
str = MsgArray_SkipControlCode(str);
if (*str == EOS)
break;
}
width += ptr->glyphWidthFunc(ptr, (*str) - 1) + letterSpacing;
str++;
}
return width - letterSpacing;
}
THUMB_FUNC int GetGlyphWidth_VariableWidth(struct FontData * ptr, int a1)
{
return ptr->glyphWidths[a1];
}
THUMB_FUNC int GetGlyphWidth_FixedWidth(struct FontData * ptr, int a1)
{
#pragma unused(a1)
return ptr->gfxHeader.fixedWidth;
}
THUMB_FUNC s32 GetStringWidthMultiline(struct FontData * r7, const u16 * arr, u32 r6)
{
s32 ret = 0;
u32 r4 = 0;
while (*arr != 0xFFFF)
{
if (*arr == 0xFFFE)
{
arr = MsgArray_SkipControlCode(arr);
}
else if (*arr == 0xE000) // newline
{
if (ret < r4 - r6)
ret = (int)(r4 - r6);
r4 = 0;
arr++;
}
else
{
r4 += (r6 + r7->glyphWidthFunc(r7, *arr - 1));
arr++;
}
}
if (ret < r4 - r6)
ret = (int)(r4 - r6);
return ret;
}
THUMB_FUNC s32 StringGetWidth_SingleLine_HandleClearToControlCode(struct FontData * r6, const u16 * arr)
{
s32 ret = 0;
while (*arr != 0xFFFF)
{
if (*arr == 0xFFFE)
{
if (MsgArray_GetControlCode(arr) == 515)
{
ret = MsgArray_ControlCodeGetField(arr, 0) - 12;
}
arr = MsgArray_SkipControlCode(arr);
}
else
{
ret += r6->glyphWidthFunc(r6, *arr - 1);
arr++;
}
}
return ret;
}
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